Longi 405~425W HALF-CELL LR5-54HPH Solar Panels

  • Category: Longi Solar Panels
  • Features
  • LONGi 405W-425W LR5-54HPH Half Cut Solar Panel features advanced 9-busbar technology, M10 gallium-doped wafers, and high-efficiency monocrystalline cells. Designed for residential and commercial solar systems, it delivers reliable power output, excellent durability, and long-term energy performance.

Product Description

Longi 405~425W HALF-CELL LR5-54HPH Solar Panels

The LONGi Hi-MO 5m LR5-54HPH series is a high-efficiency monocrystalline solar module designed for residential and distributed solar applications. Featuring M10 gallium-doped wafers, integrated segmented ribbons, and 9-busbar half-cut cell technology, it delivers excellent power output, improved reliability, and enhanced outdoor performance.

With a power range of 405W to 425W and module efficiency up to 21.8%, this solar panel provides an ideal solution for rooftop systems, commercial projects, and other distributed photovoltaic applications.

Product Features

High Efficiency Half-Cut Cell Technology

Equipped with 108 half-cut monocrystalline cells and advanced 9-busbar technology, the module reduces internal losses and improves energy conversion efficiency.

Advanced M10 Gallium-Doped Wafer

The gallium-doped silicon wafer technology enhances module stability, reduces light-induced degradation, and ensures long-term power generation performance.

Integrated Segmented Ribbon Technology

Optimized ribbon design improves current collection efficiency while reducing shading losses, contributing to higher module output.

Excellent Low-Light Performance

The module maintains reliable energy generation under various weather conditions, including cloudy and low-light environments.

Durable & Reliable Design

Built with high-quality materials and strict manufacturing standards, the module supports long-term outdoor operation with excellent mechanical strength.

Long-Term Warranty Protection
Provides 12-year product warranty and 25-year linear power output warranty for reliable lifetime performance.

Specifications

Electrical Characteristics (STC)

ModelLR5-54HPH-405MLR5-54HPH-410MLR5-54HPH-415MLR5-54HPH-420MLR5-54HPH-425M
Maximum Power (Pmax)405W410W415W420W425W
Module Efficiency20.7%21.0%21.3%21.5%21.8%
Voltage at Maximum Power (Vmpp)31.00V31.25V31.49V31.73V31.94V
Current at Maximum Power (Impp)13.07A13.12A13.18A13.24A13.31A
Open Circuit Voltage (Voc)37.00V37.25V37.50V37.75V37.96V
Short Circuit Current (Isc)13.83A13.88A13.94A14.01A14.08A

Electrical Characteristics (NOCT)

ParameterValue
Maximum Power (Pmax)302.7W ~ 317.7W
Operating Voltage (Vmpp)28.8V ~ 29.67V
Operating Current (Impp)10.52A ~ 10.71A
Open Circuit Voltage (Voc)34.79V ~ 35.69V
Short Circuit Current (Isc)11.18A ~ 11.38A

Mechanical Specifications

ItemSpecification
Cell TechnologyMonocrystalline Silicon
Cell TypeHalf-cut Cell
Cell Number108 Cells
Cell Size182 × 91 mm
Dimensions1722 × 1134 × 30 mm
WeightApprox. 20.8 kg
Glass3.2 mm Tempered Glass
Frame MaterialAnodized Aluminum Alloy
Junction BoxIP68 Rated
Cable4 mm²
Number of Diodes3

Operating Conditions

ItemSpecification
Operating Temperature-40°C to +85°C
Maximum System Voltage1500V DC
Maximum Series Fuse Rating25A
Temperature Coefficient of Pmax-0.34%/°C
Temperature Coefficient of Voc-0.265%/°C
Temperature Coefficient of Isc+0.05%/°C
Front Static Load5400Pa
Rear Static Load2400Pa